Quantitative relationship between cigarette smoking and death rates.
D000328:Adult; D000367:Age Factors; D000368:Aged; D003327:Coronary Disease / Q000401:mortality; D006801:Humans; D008175:Lung Neoplasms / Q000401:mortality; D008297:Male; D008875:Middle Aged; D009026:Mortality; D012907:Smoking; D013223:Statistics as Topic; D013997:Time Factors; D014481:United States